膝或膝以下小腿后天性缺失
Acquired absence of leg at or below knee
超长小腿内侧皮瓣
Long leg medial posterior
大小端
big-endian arid little-endian
带蒂小腿内侧皮瓣
lower medial leg fasciocutaneous flap with pedicle
非碰撞性运输事故造成的上或下小汽车时的人员的损伤
person injured whilst boarding or alighting
Person injured while boarding or alighting
河下小断面隧道
small cross-section river-crossing tunnel
后下小脑动脉
posterior inferior cerebellar artery
极外侧幕下小脑上入路
extreme lateral supracerebellar infratentorial approach